Linear Algebra Operations.Rank Update<T> Method
Performs a rank one update of a matrix.
Definition
Namespace: Extreme.Mathematics.LinearAlgebra
Assembly: Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.23
C#
Assembly: Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.23
public static void RankUpdate<T>(
int m,
int n,
T alpha,
ArraySlice<T> x,
ArraySlice<T> y,
Array2D<T> a
)
Parameters
- m Int32
- The number of rows in the matrix a.
- n Int32
- The number of columns in the matrix a.
- alpha T
- The scalar used to multiply the outer product.
- x ArraySlice<T>
- A reference to a one-dimensional array containing the elements of the vector x.
- y ArraySlice<T>
- A reference to a one-dimensional array containing the elements of the vector y.
- a Array2D<T>
- Reference to the first element in a one-dimensional array that contains the elements of the matrix.
Type Parameters
- T
Remarks
This method is similar to the BLAS routine DGER.